package com.city.springcloud;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;

/**
 * Created with IntelliJ IDEA.
 * User: Cheng
 * Date: 2020/4/26
 * Time: 16:45
 * Description: No Description
 *
 * 启动类
 */
@SpringBootApplication
@MapperScan(basePackages = "com.city.springcloud.dao")
@EnableEurekaClient //服务启动后注册到Eureka中
@EnableDiscoveryClient //服务发现
@EnableCircuitBreaker//开启熔断
public class DeptProviderHystrix_8001 {
    public static void main(String[] args) {
        SpringApplication.run(DeptProviderHystrix_8001.class,args);
    }
    //加一个bean使该服务能被hystrix监控
    @Bean
    public ServletRegistrationBean hystrixMetricsStreamServlet(){
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new HystrixMetricsStreamServlet());
        servletRegistrationBean.addUrlMappings("/actuator/hystrix.stream");
        return servletRegistrationBean;
    }

}